package com.atguigu.eduservice.controller.front;

import com.atguigu.commonutils.R;
import com.atguigu.eduservice.entity.EduCourse;
import com.atguigu.eduservice.entity.EduTeacher;
import com.atguigu.eduservice.service.EduCourseService;
import com.atguigu.eduservice.service.EduTeacherService;
import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.CrossOrigin;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;

import java.util.List;

@CrossOrigin
@RestController
@RequestMapping("/eduservice/indexfront")
public class IndexFrontController {
    @Autowired
    private EduTeacherService teacherService;
    @Autowired
    private EduCourseService courseService;
    // 查询前8条热门课程，查询前4名教师
    @GetMapping("/index")
    public R index() {
        //查询前4名教师
        QueryWrapper<EduTeacher> wrapperteacher = new QueryWrapper<>();
        wrapperteacher.orderByDesc("id");
        wrapperteacher.last("limit 4");
        List<EduTeacher> eduTeachers = teacherService.list(wrapperteacher);
        // 查询前8条热门课程
        QueryWrapper<EduCourse> wrapperCourse = new QueryWrapper<>();
        wrapperCourse.orderByDesc("id");
        wrapperCourse.last("limit 8");
        List<EduCourse> eduCourses = courseService.list(wrapperCourse);
        return R.ok().data("eduList", eduCourses).data("teacherList", eduTeachers);
    }
}
